diff --git a/Makefile b/Makefile
index 545436920..31d202b55 100644
--- a/Makefile
+++ b/Makefile
@@ -27,10 +27,9 @@ BUILD_ESM := true
 UGLIFY_ESM := false
 CHANGELOG_URL := https://github.com/xdan/jodit/blob/main/CHANGELOG.md
 NODE_MODULES_BIN := ./node_modules/.bin
-TS_NODE_BASE := $(NODE_MODULES_BIN)/ts-node --project ./tools/tsconfig.json
+TS_NODE_BASE := $(NODE_MODULES_BIN)/ts-node --project $(cwd)tools/tsconfig.json
 WEBPACK := $(TS_NODE_BASE) $(NODE_MODULES_BIN)/webpack
 KARMA := @TS_NODE_TRANSPILE_ONLY=true $(TS_NODE_BASE) $(NODE_MODULES_BIN)/karma start
-MOCHA := $(TS_NODE_BASE) $(NODE_MODULES_BIN)/mocha
 
 .PHONY: update
 update:
diff --git a/src/config.ts b/src/config.ts
index 52a5c7d1b..1ce9083b1 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -171,6 +171,28 @@ class Config implements IViewOptions {
 
 	/**
 	 * Shadow root if Jodit was created in it
+	 *
+	 * ```html
+	 * <div id="editor"></div>
+	 * ```
+	 *
+	 * ```js
+	 * const app = document.getElementById('editor');
+	 * app.attachShadow({ mode: 'open' });
+	 * const root = app.shadowRoot;
+	 *
+	 * root.innerHTML = `
+	 * <link rel="stylesheet" href="./build/jodit.css"/>
+	 * <h1>Jodit example in Shadow DOM</h1>
+	 * <div id="edit"></div>
+	 * `;
+	 *
+	 * const editor = Jodit.make(root.getElementById('edit'), {
+	 * 	globalFullSize: false,
+	 * 	shadowRoot: root
+	 * });
+	 * editor.value = '<p>start</p>';
+	 * ```
 	 */
 	shadowRoot: Nullable<ShadowRoot> = null;
 
diff --git a/tools/dev-server/index.ts b/tools/dev-server/index.ts
index d66e1a761..79d65dbc3 100644
--- a/tools/dev-server/index.ts
+++ b/tools/dev-server/index.ts
@@ -28,6 +28,10 @@ export const devServer = ({ port, dirname }: Variables): Configuration => ({
 			directory: path.join(dirname, 'test'),
 			publicPath: '/test'
 		},
+		{
+			directory: path.join(dirname, 'build'),
+			publicPath: '/build'
+		},
 		{
 			directory: path.join(dirname, 'src'),
 			publicPath: '/src'